export default /* glsl */`
#if defined( RE_IndirectDiffuse )

	#ifdef USE_LIGHTMAP

		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;

		irradiance += lightMapIrradiance;

	#endif

	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )

		iblIrradiance += getIBLIrradiance( geometry.normal );

	#endif

#endif

#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )

	#ifdef USE_ANISOTROPY

		radiance += getIBLAnisotropyRadiance( geometry.viewDir, geometry.normal, material.roughness, material.anisotropyB, material.anisotropy );

	#else

		radiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );

	#endif

	#ifdef USE_CLEARCOAT

		clearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );

	#endif

#endif
`;